... Material:Carbon steel,stainless steel Carbon Steel Weld-neck Flange1), Name: WN flange2), Sizes: From ... per customers' special requirement; We can provide flange as following: SIZESTANDARDSERIESPRESSURE11/2”—64”ASTM ANSI ... 2633, 2543, 2544, etcplate, slip-on, welding neck, blind, threaded etc.Class150,300,600,900,150041 ... , PN40, etc.plate, slip-on, welding neck, blind, threaded etc.Class150,300,600,900, ...